module math

const(
	factorials = [
    f64(1.000000000000000000000e+0),        /*   0! */
        1.000000000000000000000e+0,         /*   1! */
        2.000000000000000000000e+0,         /*   2! */
        6.000000000000000000000e+0,         /*   3! */
        2.400000000000000000000e+1,         /*   4! */
        1.200000000000000000000e+2,         /*   5! */
        7.200000000000000000000e+2,         /*   6! */
        5.040000000000000000000e+3,         /*   7! */
        4.032000000000000000000e+4,         /*   8! */
        3.628800000000000000000e+5,         /*   9! */
        3.628800000000000000000e+6,         /*  10! */
        3.991680000000000000000e+7,         /*  11! */
        4.790016000000000000000e+8,         /*  12! */
        6.227020800000000000000e+9,         /*  13! */
        8.717829120000000000000e+10,        /*  14! */
        1.307674368000000000000e+12,        /*  15! */
        2.092278988800000000000e+13,        /*  16! */
        3.556874280960000000000e+14,        /*  17! */
        6.402373705728000000000e+15,        /*  18! */
        1.216451004088320000000e+17,        /*  19! */
        2.432902008176640000000e+18,        /*  20! */
        5.109094217170944000000e+19,        /*  21! */
        1.124000727777607680000e+21,        /*  22! */
        2.585201673888497664000e+22,        /*  23! */
        6.204484017332394393600e+23,        /*  24! */
        1.551121004333098598400e+25,        /*  25! */
        4.032914611266056355840e+26,        /*  26! */
        1.088886945041835216077e+28,        /*  27! */
        3.048883446117138605015e+29,        /*  28! */
        8.841761993739701954544e+30,        /*  29! */
        2.652528598121910586363e+32,        /*  30! */
        8.222838654177922817726e+33,        /*  31! */
        2.631308369336935301672e+35,        /*  32! */
        8.683317618811886495518e+36,        /*  33! */
        2.952327990396041408476e+38,        /*  34! */
        1.033314796638614492967e+40,        /*  35! */
        3.719933267899012174680e+41,        /*  36! */
        1.376375309122634504632e+43,        /*  37! */
        5.230226174666011117600e+44,        /*  38! */
        2.039788208119744335864e+46,        /*  39! */
        8.159152832478977343456e+47,        /*  40! */
        3.345252661316380710817e+49,        /*  41! */
        1.405006117752879898543e+51,        /*  42! */
        6.041526306337383563736e+52,        /*  43! */
        2.658271574788448768044e+54,        /*  44! */
        1.196222208654801945620e+56,        /*  45! */
        5.502622159812088949850e+57,        /*  46! */
        2.586232415111681806430e+59,        /*  47! */
        1.241391559253607267086e+61,        /*  48! */
        6.082818640342675608723e+62,        /*  49! */
        3.041409320171337804361e+64,        /*  50! */
        1.551118753287382280224e+66,        /*  51! */
        8.065817517094387857166e+67,        /*  52! */
        4.274883284060025564298e+69,        /*  53! */
        2.308436973392413804721e+71,        /*  54! */
        1.269640335365827592597e+73,        /*  55! */
        7.109985878048634518540e+74,        /*  56! */
        4.052691950487721675568e+76,        /*  57! */
        2.350561331282878571829e+78,        /*  58! */
        1.386831185456898357379e+80,        /*  59! */
        8.320987112741390144276e+81,        /*  60! */
        5.075802138772247988009e+83,        /*  61! */
        3.146997326038793752565e+85,        /*  62! */
        1.982608315404440064116e+87,        /*  63! */
        1.268869321858841641034e+89,        /*  64! */
        8.247650592082470666723e+90,        /*  65! */
        5.443449390774430640037e+92,        /*  66! */
        3.647111091818868528825e+94,        /*  67! */
        2.480035542436830599601e+96,        /*  68! */
        1.711224524281413113725e+98,        /*  69! */
        1.197857166996989179607e+100,       /*  70! */
        8.504785885678623175212e+101,       /*  71! */
        6.123445837688608686152e+103,       /*  72! */
        4.470115461512684340891e+105,       /*  73! */
        3.307885441519386412260e+107,       /*  74! */
        2.480914081139539809195e+109,       /*  75! */
        1.885494701666050254988e+111,       /*  76! */
        1.451830920282858696341e+113,       /*  77! */
        1.132428117820629783146e+115,       /*  78! */
        8.946182130782975286851e+116,       /*  79! */
        7.156945704626380229481e+118,       /*  80! */
        5.797126020747367985880e+120,       /*  81! */
        4.753643337012841748421e+122,       /*  82! */
        3.945523969720658651190e+124,       /*  83! */
        3.314240134565353266999e+126,       /*  84! */
        2.817104114380550276949e+128,       /*  85! */
        2.422709538367273238177e+130,       /*  86! */
        2.107757298379527717214e+132,       /*  87! */
        1.854826422573984391148e+134,       /*  88! */
        1.650795516090846108122e+136,       /*  89! */
        1.485715964481761497310e+138,       /*  90! */
        1.352001527678402962552e+140,       /*  91! */
        1.243841405464130725548e+142,       /*  92! */
        1.156772507081641574759e+144,       /*  93! */
        1.087366156656743080274e+146,       /*  94! */
        1.032997848823905926260e+148,       /*  95! */
        9.916779348709496892096e+149,       /*  96! */
        9.619275968248211985333e+151,       /*  97! */
        9.426890448883247745626e+153,       /*  98! */
        9.332621544394415268170e+155,       /*  99! */
        9.332621544394415268170e+157,       /* 100! */
        9.425947759838359420852e+159,       /* 101! */
        9.614466715035126609269e+161,       /* 102! */
        9.902900716486180407547e+163,       /* 103! */
        1.029901674514562762385e+166,       /* 104! */
        1.081396758240290900504e+168,       /* 105! */
        1.146280563734708354534e+170,       /* 106! */
        1.226520203196137939352e+172,       /* 107! */
        1.324641819451828974500e+174,       /* 108! */
        1.443859583202493582205e+176,       /* 109! */
        1.588245541522742940425e+178,       /* 110! */
        1.762952551090244663872e+180,       /* 111! */
        1.974506857221074023537e+182,       /* 112! */
        2.231192748659813646597e+184,       /* 113! */
        2.543559733472187557120e+186,       /* 114! */
        2.925093693493015690688e+188,       /* 115! */
        3.393108684451898201198e+190,       /* 116! */
        3.969937160808720895402e+192,       /* 117! */
        4.684525849754290656574e+194,       /* 118! */
        5.574585761207605881323e+196,       /* 119! */
        6.689502913449127057588e+198,       /* 120! */
        8.094298525273443739682e+200,       /* 121! */
        9.875044200833601362412e+202,       /* 122! */
        1.214630436702532967577e+205,       /* 123! */
        1.506141741511140879795e+207,       /* 124! */
        1.882677176888926099744e+209,       /* 125! */
        2.372173242880046885677e+211,       /* 126! */
        3.012660018457659544810e+213,       /* 127! */
        3.856204823625804217357e+215,       /* 128! */
        4.974504222477287440390e+217,       /* 129! */
        6.466855489220473672507e+219,       /* 130! */
        8.471580690878820510985e+221,       /* 131! */
        1.118248651196004307450e+224,       /* 132! */
        1.487270706090685728908e+226,       /* 133! */
        1.992942746161518876737e+228,       /* 134! */
        2.690472707318050483595e+230,       /* 135! */
        3.659042881952548657690e+232,       /* 136! */
        5.012888748274991661035e+234,       /* 137! */
        6.917786472619488492228e+236,       /* 138! */
        9.615723196941089004197e+238,       /* 139! */
        1.346201247571752460588e+241,       /* 140! */
        1.898143759076170969429e+243,       /* 141! */
        2.695364137888162776589e+245,       /* 142! */
        3.854370717180072770522e+247,       /* 143! */
        5.550293832739304789551e+249,       /* 144! */
        8.047926057471991944849e+251,       /* 145! */
        1.174997204390910823948e+254,       /* 146! */
        1.727245890454638911203e+256,       /* 147! */
        2.556323917872865588581e+258,       /* 148! */
        3.808922637630569726986e+260,       /* 149! */
        5.713383956445854590479e+262,       /* 150! */
        8.627209774233240431623e+264,       /* 151! */
        1.311335885683452545607e+267,       /* 152! */
        2.006343905095682394778e+269,       /* 153! */
        3.089769613847350887959e+271,       /* 154! */
        4.789142901463393876336e+273,       /* 155! */
        7.471062926282894447084e+275,       /* 156! */
        1.172956879426414428192e+278,       /* 157! */
        1.853271869493734796544e+280,       /* 158! */
        2.946702272495038326504e+282,       /* 159! */
        4.714723635992061322407e+284,       /* 160! */
        7.590705053947218729075e+286,       /* 161! */
        1.229694218739449434110e+289,       /* 162! */
        2.004401576545302577600e+291,       /* 163! */
        3.287218585534296227263e+293,       /* 164! */
        5.423910666131588774984e+295,       /* 165! */
        9.003691705778437366474e+297,       /* 166! */
        1.503616514864999040201e+300,       /* 167! */
        2.526075744973198387538e+302,       /* 168! */
        4.269068009004705274939e+304,       /* 169! */
        7.257415615307998967397e+306        /* 170! */
	]
)
